# coding:utf-8

books = []
print(id(books))
books.append('python入门')
print(books)
print(id(books))

number = 1.1
tuple_test = (1,)
dict_test = {'name': 'gxx'}


# TypeError: list.append() takes exactly one argument (3 given)
# books.append(number, tuple_test, dict_test)

books.append(number)
books.append(tuple_test)
books.append(dict_test)
books.append('django')
books.append(1)

print(books)
print(id(books))
